Are sugar free tums gluten free?

Yes.

Sugar-free Tums contain the active ingredient calcium carbonate, which is a mineral that is naturally gluten-free. The other ingredients in sugar-free Tums are also gluten-free, including sorbitol, mannitol, aspartame, and natural flavors. Therefore, sugar-free Tums are safe to consume for individuals who have celiac disease or gluten intolerance.